Conybeare, W. (1822). Outlines of the Geology of England and Wales. William Phillips.
Citazione stile Chigago Style (17a edizione)Conybeare, W.D. Outlines of the Geology of England and Wales. London: William Phillips, 1822.
Citatione MLA (9a ed.)Conybeare, W.D. Outlines of the Geology of England and Wales. William Phillips, 1822.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.